Kohler Command V-Twin Leaking Oil. Leaking at sump and oil cooler. parts I used on this Repair. 25 032 06 s lower crank seal 24 153 21 s oil cooler adapter o-ring 24 041 66 s oil pan gasket @whatsbroketoday
Check the quick oil drain. I have found many of them loose on craftsman mowers. I pull it off the engine when I am changing the oil, clean the threads and put back in with thread sealing tape and tighten. Thanks